southbridge/amd/pi/hudson: transition away from device_t

Replace the use of the old device_t definition inside
southbridge/amd/pi/hudson.

Change-Id: I8b22a8d9f0e90afaf0f218c5c0924a78883b7498
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/16475
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c
index f4fcf8b..dce1620 100644
--- a/src/southbridge/amd/pi/hudson/early_setup.c
+++ b/src/southbridge/amd/pi/hudson/early_setup.c
@@ -60,7 +60,7 @@
 void hudson_pci_port80(void)
 {
 	u8 byte;
-	device_t dev;
+	pci_devfn_t dev;
 
 	/* P2P Bridge */
 	dev = PCI_DEV(0, 0x14, 4);
@@ -105,7 +105,7 @@
 void hudson_lpc_port80(void)
 {
 	u8 byte;
-	device_t dev;
+	pci_devfn_t dev;
 
 	/* Enable LPC controller */
 	outb(0xEC, 0xCD6);
@@ -123,7 +123,7 @@
 
 void hudson_lpc_decode(void)
 {
-	device_t dev;
+	pci_devfn_t dev;
 	u32 tmp = 0;
 
 	/* Enable I/O decode to LPC bus */